From 57b4ef6f30d41cd14aa570b329841fc2082260ff Mon Sep 17 00:00:00 2001
From: David Bremner <david@tethera.net>
Date: Wed, 19 Mar 2014 21:48:03 -0300
Subject: doc: fix out-of-tree build

The subtle part is adding .rst and .py files to vpath so they can be
used as dependencies without prefixing with $(srcdir)

We also change the interface to mkbuildeps.py: rather than getting the
containing directory from the conf file path, we go the other way.
---
 doc/Makefile.local | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'doc/Makefile.local')

diff --git a/doc/Makefile.local b/doc/Makefile.local
index 9c31c248..0980c71c 100644
--- a/doc/Makefile.local
+++ b/doc/Makefile.local
@@ -3,15 +3,15 @@
 dir := doc
 
 # You can set these variables from the command line.
-SPHINXOPTS    := -q -c $(dir)
+SPHINXOPTS    := -q
 SPHINXBUILD   = sphinx-build
 DOCBUILDDIR      := $(dir)/_build
 
-prerst2man := python $(dir)/prerst2man.py
-mkdocdeps := python $(dir)/mkdocdeps.py
+prerst2man := python $(srcdir)/$(dir)/prerst2man.py
+mkdocdeps := python $(srcdir)/$(dir)/mkdocdeps.py
 
 # Internal variables.
-ALLSPHINXOPTS   := -d $(DOCBUILDDIR)/doctrees $(SPHINXOPTS) $(dir)
+ALLSPHINXOPTS   := -d $(DOCBUILDDIR)/doctrees $(SPHINXOPTS) $(srcdir)/$(dir)
 
 .PHONY: sphinx-html sphinx-texinfo sphinx-info
 
@@ -43,7 +43,7 @@ ifeq ($(HAVE_SPHINX),1)
 	    mv $(DOCBUILDDIR)/man/*.$${section} $(DOCBUILDDIR)/man/man$${section}; \
 	done
 else ifeq ($(HAVE_RST2MAN),1)
-	$(prerst2man) $(DOCBUILDDIR)/.. $(DOCBUILDDIR)/man
+	$(prerst2man) $(srcdir)/doc $(DOCBUILDDIR)/man
 else
 	@echo "Fatal: build dependency fail."
 	@false
@@ -68,7 +68,7 @@ install-man: ${MAN_GZIP_FILES}
 endif
 
 $(dir)/docdeps.mk: $(dir)/conf.py $(dir)/mkdocdeps.py
-	$(mkdocdeps) $< $(DOCBUILDDIR) $@
+	$(mkdocdeps) $(srcdir)/doc $(DOCBUILDDIR) $@
 
 CLEAN := $(CLEAN) $(DOCBUILDDIR) $(dir)/docdeps.mk $(dir)/man.stamp
 CLEAN := $(CLEAN) $(MAN_GZIP_FILES) $(MAN_ROFF_FILES)
-- 
cgit v1.2.3